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Planetary Travel Data The Space Travelers Web Site! This is not just science fiction. By Richard Doran |
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Planetary Travel Data The Space Travelers Web Site! This is not just science fiction. By Richard Doran |
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Here is a site map and information to help you visit this site:
Home References History Rockets Craft Planets Orbits Aliens Future Support Time
Here is information to help you navigate this section:
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Lots of information here about each planet. You will need this for other pages.
Data about local planets:
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Earth |
Moon |
Mars |
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Diameter (convert to miles) |
12,756 KM |
3,444 KM |
6,794 KM |
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Period (Earth time relative) |
24 hr |
N/A |
24hr37min/687 E. days |
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Distance to Sun |
149 ee 6 KM |
N/A |
228 ee 6 KM |
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Temperature Day/Night |
127 F to 136 F |
-261 F to 243 F |
198 F to 81 F |
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Gravity |
32.2 ft/sec2 |
5.4 ft/sec2 |
12.2 ft/sec2 |
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Atmosphere |
N2, O2, & H2O |
nill |
CO2 |
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Atmosphere pressure |
1,013 millibar |
nill |
7 to 10 millibar |
Mars has two (2) moons, Deimos & Phobos
Escape velocity and voyage velocity for our neighboring planets:
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Surface Escape Velocity |
Earth Launch Velocity |
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Feet/sec |
M/sec |
Feet/sec |
M/sec |
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Mercury |
13,600 |
4,145 |
44,000 |
13,411 |
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Venus |
33,600 |
10,241 |
38,000 |
11,582 |
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Earth |
36,700 |
11,186 |
N/A |
N/A |
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Mars |
16,700 |
5,090 |
38,000 |
11,582 |
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Jupiter |
197,000 |
60,045 |
46,000 |
14,020 |
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Saturn |
119,500 |
36,423 |
49,000 |
14,935 |
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Uranus |
72,400 |
22,067 |
51,000 |
15,545 |
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Neptune |
82,100 |
25,024 |
52,000 |
15,849 |
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Pluto |
31,200 |
9,509 |
53,000 |
16,154 |
Pub. McGraw Hill, Author Tyler G. Hicks; Page 8.12 - 8-18; ISBN 0-07-028735-X
Pub. Professional Publications, Inc., Author Michael Lindeburg, P.E. Page 16-9
ISBN 0-912045-72-8
Add Comets, Sun, Asteroids
The information contained in this page is for estimating purposes only.
Home References History Rockets Craft Planets Orbits Aliens Future Support Time
Mercury Venus Earth Mars Jupiter Saturn Uranus Neptune Pluto
